How To Write A Thank You Note To A Reference . Write the note with the pencil first and then take a pen and go over the text. When you finish, erase the pencil traces with an eraser, and you’ll get your finished “product.”. Thank You Letter For 9+ Free Word, Excel, PDF Format from www.template.net I earnestly thank you for the reference letter provided by you. I had a terrific interview with the owner of the company, and i hope to hear back from them about the job soon. Bring at least one copy of your reference list to the interview.